.logo {
  width: 120px;
  height: 31px;
  background: #6A6AFF url('./image/logo.png');
  margin: 16px 28px 16px 0;
  float: left;
  background-size: cover;
}

.site-layout-background {
  background: #fff;
}

.ant-layout{
  background-color:#fff ;
}